<template>
	<view class="search">
		<musichead title="搜索" :icon="true" :iconB="true"></musichead>
		<view class="container">
			<scroll-view scroll-y="true">
				<view class="search-search">
					<text class="iconfont icon-fangdajing"></text>
					<input type="text" placeholder="搜索歌曲" v-model="searchWord" @confirm="handletoSearch(searchWord)" @input="handeToSuggest"/>
					<text v-show="searchType !=1" class="iconfont icon-guanbi" @tap="handleToBack"></text>
				</view>
				<block v-if="searchType===1">
					<view class="search-history">
						<view class="search-history-head">
							<text>历史记录</text>
							<text class="iconfont icon-lajitong" @tap="hanleToClose"></text>
						</view>
						<view class="search-history-list">
							<view v-for="(item,index) in searchHistory" :key="index" @tap="handleToWord(item)">{{item}}</view>
						</view>
					</view>
					<view class="search-hot">
						<view class="search-hot-head">
							热搜榜
						</view>
						<view class="search-hot-item" v-for="(item,index) in searchHot" :key="index" @tap="handleToWord(item.searchWord)">
							<view class="search-hot-top">
								{{ index+1 }}
							</view>
							<view class="search-hot-word">
								<view>
									{{ item.searchWord }} <image :src="item.iconUrl" mode="aspectFill"></image>
								</view>
								<view>
									{{item.content}}
								</view>
								
							</view>
							<text class="search-hot-count">{{item.score}}</text>
						</view>
					</view>
				</block>
				<block v-else-if="searchType ===2">
					<view class="search-result">
						<view class="search-result-item" v-for="(item,index) in searchList" :key="item.id" @tap="handleToDetail(item.id)">
							<view class="search-result-word">
								<view >{{item.name}}</view>
								<view >{{item.artists[0].name}} - {{item.album.name}}</view>
							</view>
							<text class="iconfont icon-bofang"></text>
						</view>
					</view>
				</block>
				<block v-else-if="searchType == 3">
					<view class="search-suggest">
						<view class="search-suggest-head">
							搜索"{{searchWord}}"
						</view>
						<view class="search-suggest-item" v-for="(item,index) in searchSuggest" :key="index" @tap="handleToWord(item.keyword)">
							<text class="iconfont icon-fangdajing"></text>{{item.keyword}}
						</view>
					</view>
				</block>
			</scroll-view>
		</view>
	</view>
</template>

<script>
	import musichead from '../../components/music_head/music_head.vue'
	import '@/common/iconfont.css'
	import { searchHot,searchKey,searchSuggest } from '../../common/api.js'
	export default {
		data() {
			return {
				searchHot :[],
				searchWord:'',
				searchHistory:[],
				searchType: 1,
				searchList: [],
				searchSuggest:[]
			}
		},
		onLoad() {
			searchHot().then(res=>{
				if(res[1].data.code == '200'){
					this.searchHot =res[1].data.data
				}
			})
			uni.getStorage({
				key:'searchHistory',
				success:(res)=>{
					this.searchHistory = res.data
				}
			})
		},
		components:{
			musichead
		},
		methods: {
			handleToWord(word) {
				this.searchWord = word
				this.handletoSearch(word)
			},
			handletoSearch(keyword) {
				this.searchHistory.unshift(keyword)
				this.searchHistory = [...new Set(this.searchHistory)]
				if(this.searchHistory.length > 10) {
					this.searchHistory.length = 10
				}
				uni.setStorage({
					key:'searchHistory',
					data:this.searchHistory
				})
				this.getSearchList(keyword)
			},
			hanleToClose() {
				uni.removeStorage({
					key:'searchHistory',
					success: (res) => {
						this.searchHistory = []
					}
				})
			},
			getSearchList(word) {
				searchKey(word).then(res=>{
					if(res[1].data.code == '200') {
						this.searchList = res[1].data.result.songs
						this.searchType = 2
					}
				})
			},
			handleToBack() {
				this.searchWord = ''
				this.searchType = 1
			},
				
			handleToDetail(songId) {
				uni.navigateTo({
					url: '../detail/detail?songId='+songId,
					
				})
			},
			handeToSuggest(e) {
				let value = e.detail.value
				if(!value){
					this.searchType = 1
					return
				}
				searchSuggest(value).then(res=>{
					if(res[1].data.code=='200') {
						this.searchSuggest= res[1].data.result.allMatch
						this.searchType = 3
					}
				})
			}
		}
	}
</script>

<style scoped>
	.search-search {display: flex; align-items: center;height: 70rpx; margin: 70rpx 30rpx 50rpx 30rpx;
		background: #f7f7f7;
		border-radius: 50rpx;}
	.search-search text{ margin: 0 26rpx; }
	.search-search input{ flex:1;font-size: 26rpx; }
	
	.search-history { margin:0rpx 30rpx 50rpx 40rpx; font-size: 26rpx;}
	.search-history-head {display: flex; justify-content: space-between; margin-bottom: 30rpx;}
	.search-history-list {display: flex; flex-wrap: wrap;}
	.search-history-list view { padding: 16rpx 28rpx; border-radius: 40rpx; margin-right: 30rpx; margin-bottom: 30rpx; background: #F7F7F7; }
	
	.search-hot { margin: 0 30rpx; font-size: 26rpx; }
	.search-hot-head { margin-bottom: 36rpx; }
	.search-hot-item { display: flex; align-items: center; margin-bottom: 58rpx;color: #808080;}
	.search-hot-top { color: #fb2222; width: 60rpx; margin-left: 8rpx;}
	.search-hot-word {flex: 1;  }
	.search-hot-word view:nth-child(1) { font-size: 30rpx; color: #000;}
	.search-hot-word view:nth-child(2) { font-size: 24rpx;}
	.search-hot-word image { width: 48rpx; height: 22rpx; }
	.search-hot-count {}
	
	.search-result{ border-top: 2px #ccc solid; padding: 30rpx;}
	.search-result-item{ display: flex;  justify-content: space-between; align-items: center; padding-bottom: 30rpx; margin-bottom: 30rpx; border-bottom: 2rpx #ccc solid;}
	.search-result-word{}
	.search-result-word view:nth-child(1){ font-size: 28rpx; color: #235790; margin-bottom: 12rpx;}
	.search-result-item view:nth-child(2){ font-size: 22rpx; color: #898989; }
	.search-result-item text{ font-size: 50rpx; }
	
	.search-suggest { border-top: 2rpx #e4e4e4 solid; padding:30rpx; font-size: 26rpx; }
	.search-suggest-head { color: #4574aa; margin-bottom: 74rpx;}
	.search-suggest-item { color: #5d5d5d;margin-bottom: 74rpx;}
	.search-suggest-item text{ color: #bdbdbd;margin-bottom: 74rpx; margin-right: 28rpx;}
</style>
